网页专利双层风叶结构,重量轻巧. 自动、气动或手动执行器可选. 阀门结构可适应的最大管道压力为 5000 Pa,最大. 空气流速为 15 m/s. 特定风闸可提供SIL 2安全认证. Dimensions....
网页CE Marked ‘ES’ classified single-blade automatic fire damper used to prevent the spread of fire and smoke, maintaining compartmentation in internal normal dry filtered air systems. Once closed by...
网页Smoke control dampers, unlike fire dampers, will not have a fusible link and are controllable. A typical smoke control system with automatic activation and with manual override requires a damper...
网页Fire/smoke dampers are similar to fire dampers in fire resistance rating, and also prevent the spread of smoke inside the ducts. When a rise in temperature occurs, the fire damper closes, usually...
网页Systemair offers an extensive range of mechanical, electromechanical and actuator-driven fire dampers that function as standalone units or in combination with other fire dampers to create safe...
网页Automatic Smoke Curtains Systems provides an invaluable mean of smoke containment in large open space such as Atria, without compromising the aesthetic appearance. 'BLE'...










